Ключевые слова: architecture, bavaria, beautiful, blue, bridge, building, cathedral, church, city, cityscape, danube, danube old, delta, europe, famous, germany, gothic, historic, historical, house, landmark, medieval, monument, national landmark, natural park, nature, outdoor, reflection, regensburg, reservation, reserve, river, riverside, ship, steamship, style, tourism, travel, unesco, urban, urban scene, view, water, waterfront, wild, wildlife,